'It's not a pop-rock record. This is more about emotion and feeling,' singer says of album slated for November.By Kyle Anderson Avril Lavigne Photo: Peter Kramer/Getty Images Avril Lavigne has made a career out of jumpy, raucous pop-punk anthems like "Sk8er Boi" and "Girlfriend." But on her upcoming fourth album, slated for November release, she will be taking a completely different approach to her music. "A lot of the songs are mainly the acoustic and my vocal," Lavigne told Billboard.com.